From: Olaf Hering <olaf@aepfle.de>
To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel@lists.xen.org
Subject: Re: dom0 kernel fails to recognize DVD drive on piix controller
Date: Thu, 21 Apr 2016 12:35:51 +0200 [thread overview]
Message-ID: <20160421103551.GA2724@aepfle.de> (raw)
In-Reply-To: <5718C33902000078000E44C8@prv-mh.provo.novell.com>
On Thu, Apr 21, Jan Beulich wrote:
> >>> On 21.04.16 at 11:52, <olaf@aepfle.de> wrote:
> > On Thu, Apr 21, Jan Beulich wrote:
> >
> >> Does the device actually use IRQ19, or does it instead use IRQ14
> >> and IRQ15 (which then may require some special casing somewhere)?
> >
> > How do I find out?
>
> Check what the native kernel uses.
Yeah, silly question. Sorry.
Its indeed 14/15:
14: 139 115 IO-APIC 14-edge ata_piix
15: 0 0 IO-APIC 15-edge ata_piix
So does that special handling have to be done in Xen or in dom0?
Olaf
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next prev parent reply other threads:[~2016-04-21 10:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 9:37 dom0 kernel fails to recognize DVD drive on piix controller Olaf Hering
2016-04-21 9:49 ` Jan Beulich
2016-04-21 9:52 ` Olaf Hering
2016-04-21 10:10 ` Jan Beulich
2016-04-21 10:35 ` Olaf Hering [this message]
2016-04-21 10:48 ` Jan Beulich
2016-04-21 9:55 ` Juergen Gross
2016-04-21 11:00 ` Olaf Hering
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